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KA337 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists onsemi. Its product description is IC REG LIN NEG ADJ 1.5A TO220-3. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for KA337
- Description：IC REG LIN NEG ADJ 1.5A TO220-3
- Series：-
- Mfr：onsemi
- Package：Bulk
- Output Configuration：Negative
- Output Type：Adjustable
- Number of Regulators：1
- Voltage - Input (Max)：-40V
- Voltage - Output (Min/Fixed)：-1.2V
- Voltage - Output (Max)：-37V
- Voltage Dropout (Max)：-
- Current - Output：1.5A
- Current - Quiescent (Iq)：-
- Current - Supply (Max)：-
- PSRR：60dB (120Hz)
- Control Features：-
- Protection Features：Over Temperature, Short Circuit
- Operating Temperature：0°C ~ 125°C
- Mounting Type：Through Hole
- Package / Case：TO-220-3
- Supplier Device Package：TO-220-3
- Grade：-
- Qualification：-
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for KA337
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The KA337 is a three-terminal negative adjustable voltage regulator manufactured by onsemi. It provides an output current of 1.5 A with an input voltage range up to 40 V and an adjustable output voltage range from -1.2 V to -37 V. The device features internal thermal overload protection and safe area compensation, ensuring reliable operation under varying load conditions.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Provides stable negative adjustable output voltage regulation
- Includes internal thermal overload protection for safety
- Features built-in safe area compensation
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Negative power supply circuits
- Battery chargers requiring negative rails
- Industrial control systems
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify the specific suffix codes against the official datasheet to confirm package type and temperature range. Ensure the component meets RoHS compliance requirements if applicable to your design. Cross-reference pinouts with standard LM337 equivalents to prevent installation errors during assembly.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this regulator when a negative adjustable voltage source is required in linear power designs. It serves as a direct functional replacement for other industry-standard negative regulators. Consider thermal management strategies given the 1.5 A output capability and potential power dissipation in TO-220 packages.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
The KA337 belongs to the family of three-terminal negative adjustable regulators produced by onsemi. It is functionally equivalent to the widely used LM337 series. This component is part of onsemi's standard discrete and power management portfolio, designed for general-purpose voltage regulation tasks.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
The LM337 is a confirmed public substitute with identical electrical specifications. Other compatible parts include the UPC337 and SG137A. Verify pin compatibility before swapping manufacturers.
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